generative modeling for Rhino
Max((Vu x Su)/Se)
Vu = usable building Volume
Su = usable Floor Area
Se = Envelope Area
This ratio is the singular Fitness parameter for Genetic Optimization used by the Galapagos solver inside the Grasshopper plugin for Rhino3d.
Personal independent research started about a year ago.
Further explanations and animated geometric case studies coming soon.